220903960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{240113}}^1$

素因数の和:240147

約数の個数: 32

約数和(自身を含む): 518646240

約数和(自身を除く): 297742280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 240113, 480226, 960452, 1200565, 1920904, 2401130, 4802260, 5522599, 9604520, 11045198, 22090396, 27612995, 44180792, 55225990, 110451980, 220903960]

約数ペア:

[(1, 220903960), (2, 110451980), (4, 55225990), (5, 44180792), (8, 27612995), (10, 22090396), (20, 11045198), (23, 9604520), (40, 5522599), (46, 4802260), (92, 2401130), (115, 1920904), (184, 1200565), (230, 960452), (460, 480226), (920, 240113)]